Tube



FIG. 1 is a perspective view of the tube of the present invention;

FIG. 2 is a front view;

FIG. 3 is a rear view;

FIG. 4 is a top view;

FIG. 5 is a bottom view;

FIG. 6 is a left side view; and

FIG. 7 is a right side view.

FIG. 8 is a perspective view of a second embodiment of the tube of the present invention;

FIG. 9 is a front view;

FIG. 10 is a rear view;

FIG. 11 is a top view;

FIG. 12 is a bottom view;

FIG. 13 is a left side view; and,

FIG. 14 is a right side view. 

The ornamental design for a tube, as shown and described. 